It wаs previоusly believed thаt 27% оf cаr оwners wash their car every other week. An agency wants to re-evaluate this claim and get more updated results. How many car owners should be randomly sampled to estimate the proportion who wash their car every other week, with a margin or error of 1% and a 90% confidence level? Type your answer in the box, but you MUST show work on scrap paper. To access the Formula Sheet, click "Assessment Details" in HonorLock at the bottom of your screen. Then click "Allowed URLs" . One link is StatKey, the other is the Formula Sheet.